Opel Frontera UE. Manual - part 42

1A–140

HEATING, VENTILATION AND AIR CONDITIONING (HVAC)

On-Vehicle Service

Power Transistor

840RW028

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Removal

1. Remove glove box.

2. Disconnect the power transistor connector.

3. Remove power transistor.

Installation

To install, follow the removal step in the reverse order.

Automatic Heater/Air Conditioner
Control Unit

865RW016

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Removal

1. Disconnect the battery ground cable.

2. Remove instrument lower cover.

3. Remove meter cluster assembly.

• Refer to Instrument Panel Assembly in Body

Structure section.

4. Remove the automatic heater/air conditioner control

unit attaching screws.

5. Pull the automatic heater/air conditioner unit out and

disconnect the connectors.

Installation

To install, follow the removal step in the reverse order.

Legend

(1) Power Transistor Connector
(2) Power Transistor
(3) Glove Box
(4) Reinforcement: Inst Panel Lower
(5) Evaporator Assembly

Legend

(1) Connector
(2) Automatic Air Control Unit
(3) Meter Cluster Assembly
(4) Instrument Center Cluster
(5) Instrument Lower Cover

HEATING, VENTILATION AND AIR CONDITIONING (HVAC)

1A–141

Interior Temperature Sensor
(Aspirator)

865RW014

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Removal

1. Disconnect the battery ground cable.

2. Remove the automatic heater/air conditioner control

unit.

• Refer to the automatic heater/air conditioner

control unit section.

3. Remove Interior temperature sensor (Aspirator).

Installation

To install, follow the removal step in the reverse order.

Outside Air Temperature Sensor

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Removal

1. Disconnect the battery ground cable.

2. Remove radiator grille.

• Refer to Radiator Grille in Body Structure section.

3. Disconnect the outside air temperature sensor

connector.

4. Remove the outside air temperature sensor.

Installation

To install, follow the removal step in the reverse order.

Legend

(1) Interior Temperature Sensor (Aspirator)
(2) Automatic Air Control Unit

Legend

(1) Out Side Air Temperature Sensor
(2) Radiator Grille

1A–142

HEATING, VENTILATION AND AIR CONDITIONING (HVAC)

Solar Radiation Sensor

865RW009

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Removal

1. Disconnect the battery ground cable.

2. Remove the solar radiation sensor.

3. Disconnect the solar radiation sensor connector.

Installation

To install, follow the removal step in the reverse order.

Electronic Thermostat

874RW027

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Removal

1. Disconnect the battery ground cable.

2. Remove evaporator assembly.

• Refer to Evaporator Assembly section.

3. Remove electronic thermostat.

Installation

To install, follow the removal step in the reverse order.

Legend

(1) Solar Radiation Sensor

Legend

(1) Electronic Thermo Sensor
(2) Evapolator Assembly
(3) Thermostat Assembly

HEATING, VENTILATION AND AIR CONDITIONING (HVAC)

1A–143

Mode Actuator

860RW030

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Removal

1. Disconnect the battery ground cable.

2. Remove the PCM.

• The connector shall remain connected.

3. Remove the actuator rod.

4. Remove the mode actuator.

Installation

To install, follow the remove step in the reverse order.

Mix Actuator

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Removal

1. Disconnect the battery ground cable.

2. Remove the instrument panel assembly.

• Refer to the Instrument Panel Assembly in Body

Structure section.

3. Remove the instrument panel center bracket.

4. Remove the actuator rod.

5. Remove the mix actuator.

Installation

To install, follow the remove step in the reverse order.

Legend

(1) A/T Control Unit
(2) Mode Actuator
(3) Actuator Rod

Legend

(1) Instrument Panel Assembly
(2) Instrument Center Cluster
(3) Actuator Rod
(4) Mix Actuator